Added UIColor.alpha and fixed .tintColor() when the actual tint color has alpha < 1
Added UIColor.alpha and fixed .tintColor() when the actual tint color has alpha < 1

everald/JetPack,fluidsonic/JetPack,fluidsonic/JetPack,everald/JetPack,fluidsonic/JetPack,everald/JetPack,fluidsonic/JetPack,everald/JetPack